Gaya APA

Alexander, L.G.. (2005). Practice and progress: an integrated corse for pre- Intermediate students (cet.ke-1). Yogyakarta: Kanisius.

Gaya Chicago

Alexander, L.G.. Practice and progress: an integrated corse for pre- Intermediate students. cet.ke-1 Yogyakarta: Kanisius, 2005. Text.

Gaya MLA

Alexander, L.G.. Practice and progress: an integrated corse for pre- Intermediate students. cet.ke-1 Yogyakarta: Kanisius, 2005. Text.

Gaya Turabian

Alexander, L.G.. Practice and progress: an integrated corse for pre- Intermediate students. cet.ke-1 Yogyakarta: Kanisius, 2005. Print.